xref: /onnv-gate/usr/src/lib/libtnf/util.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  *	Copyright (c) 1994, by Sun Microsytems, Inc.
24*0Sstevel@tonic-gate  */
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate #pragma	ident	"%Z%%M%	%I%	%E% SMI"
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate #include "libtnf.h"
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  *
32*0Sstevel@tonic-gate  */
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate static struct ntop {
35*0Sstevel@tonic-gate 	char		*name;
36*0Sstevel@tonic-gate 	tag_props_t	prop;
37*0Sstevel@tonic-gate } ntop[] = {
38*0Sstevel@tonic-gate { TNF_N_INLINE,		TAG_PROP_INLINE },
39*0Sstevel@tonic-gate { TNF_N_TAGGED,		TAG_PROP_TAGGED },
40*0Sstevel@tonic-gate { TNF_N_SCALAR,		TAG_PROP_SCALAR },
41*0Sstevel@tonic-gate { TNF_N_DERIVED,	TAG_PROP_DERIVED },
42*0Sstevel@tonic-gate { TNF_N_ARRAY,		TAG_PROP_ARRAY },
43*0Sstevel@tonic-gate { TNF_N_STRING,		TAG_PROP_STRING },
44*0Sstevel@tonic-gate { TNF_N_STRUCT,		TAG_PROP_STRUCT },
45*0Sstevel@tonic-gate { TNF_N_TYPE,		TAG_PROP_TYPE },
46*0Sstevel@tonic-gate { NULL,			0}
47*0Sstevel@tonic-gate };
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate static struct ntok {
50*0Sstevel@tonic-gate 	char		*name;
51*0Sstevel@tonic-gate 	tnf_kind_t	kind;
52*0Sstevel@tonic-gate } scalar_ntok[] = {
53*0Sstevel@tonic-gate { TNF_N_CHAR, 		TNF_K_CHAR },
54*0Sstevel@tonic-gate { TNF_N_INT8,		TNF_K_INT8 },
55*0Sstevel@tonic-gate { TNF_N_INT16,		TNF_K_INT16 },
56*0Sstevel@tonic-gate { TNF_N_INT32,		TNF_K_INT32 },
57*0Sstevel@tonic-gate { TNF_N_UINT8,		TNF_K_UINT8 },
58*0Sstevel@tonic-gate { TNF_N_UINT16,		TNF_K_UINT16 },
59*0Sstevel@tonic-gate { TNF_N_UINT32,		TNF_K_UINT32 },
60*0Sstevel@tonic-gate { TNF_N_INT64,		TNF_K_INT64 },
61*0Sstevel@tonic-gate { TNF_N_UINT64,		TNF_K_UINT64 },
62*0Sstevel@tonic-gate { TNF_N_FLOAT32,	TNF_K_FLOAT32 },
63*0Sstevel@tonic-gate { TNF_N_FLOAT64,	TNF_K_FLOAT64 },
64*0Sstevel@tonic-gate { NULL,			0 }
65*0Sstevel@tonic-gate };
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate /*
68*0Sstevel@tonic-gate  * Compute tag props
69*0Sstevel@tonic-gate  */
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate tag_props_t
_tnf_get_props(TNF * tnf,tnf_ref32_t * tag)72*0Sstevel@tonic-gate _tnf_get_props(TNF *tnf, tnf_ref32_t *tag)
73*0Sstevel@tonic-gate {
74*0Sstevel@tonic-gate 	tag_props_t	props;
75*0Sstevel@tonic-gate 	struct ntop  	*p;
76*0Sstevel@tonic-gate 
77*0Sstevel@tonic-gate 	props = 0;
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate 	p = ntop;
80*0Sstevel@tonic-gate 	/* No need to get base tag for inherited properties */
81*0Sstevel@tonic-gate 	while (p->name) {
82*0Sstevel@tonic-gate 		if (HAS_PROPERTY(tnf, tag, p->name))
83*0Sstevel@tonic-gate 			props |= p->prop;
84*0Sstevel@tonic-gate 		p++;
85*0Sstevel@tonic-gate 	}
86*0Sstevel@tonic-gate 
87*0Sstevel@tonic-gate 	return (props);
88*0Sstevel@tonic-gate }
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate /*
91*0Sstevel@tonic-gate  * Data kind depends on implementation properties of base tag
92*0Sstevel@tonic-gate  */
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate tnf_kind_t
_tnf_get_kind(TNF * tnf,tnf_ref32_t * tag)95*0Sstevel@tonic-gate _tnf_get_kind(TNF *tnf, tnf_ref32_t *tag)
96*0Sstevel@tonic-gate {
97*0Sstevel@tonic-gate 	tnf_ref32_t	*base_tag;
98*0Sstevel@tonic-gate 	char		*base_name;
99*0Sstevel@tonic-gate 
100*0Sstevel@tonic-gate 	base_tag 	= _tnf_get_base_tag(tnf, tag);
101*0Sstevel@tonic-gate 	base_name 	= _tnf_get_name(tnf, base_tag);
102*0Sstevel@tonic-gate 
103*0Sstevel@tonic-gate 	if (HAS_PROPERTY(tnf, base_tag, TNF_N_SCALAR)) {
104*0Sstevel@tonic-gate 		struct ntok 	*p;
105*0Sstevel@tonic-gate 
106*0Sstevel@tonic-gate 		p = scalar_ntok;
107*0Sstevel@tonic-gate 		while (p->name) {
108*0Sstevel@tonic-gate 			if (strcmp(p->name, base_name) == 0)
109*0Sstevel@tonic-gate 				return (p->kind);
110*0Sstevel@tonic-gate 			p++;
111*0Sstevel@tonic-gate 		}
112*0Sstevel@tonic-gate 		return (TNF_K_SCALAR);
113*0Sstevel@tonic-gate 
114*0Sstevel@tonic-gate 	} else if (HAS_PROPERTY(tnf, base_tag, TNF_N_ARRAY)) {
115*0Sstevel@tonic-gate 		if (strcmp(base_name, TNF_N_STRING) == 0)
116*0Sstevel@tonic-gate 			return (TNF_K_STRING);
117*0Sstevel@tonic-gate 		else
118*0Sstevel@tonic-gate 			return (TNF_K_ARRAY);
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate 	} else if (HAS_PROPERTY(tnf, base_tag, TNF_N_TYPE)) {
121*0Sstevel@tonic-gate 		return (TNF_K_TYPE);
122*0Sstevel@tonic-gate 
123*0Sstevel@tonic-gate 	} else if (HAS_PROPERTY(tnf, base_tag, TNF_N_STRUCT)) {
124*0Sstevel@tonic-gate 		return (TNF_K_STRUCT);
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate 	} else {		/* abstract */
127*0Sstevel@tonic-gate 		return (TNF_K_UNKNOWN);
128*0Sstevel@tonic-gate 	}
129*0Sstevel@tonic-gate }
130